20668164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{156577}}^1$

素因数の和:156595

約数の個数: 24

約数和(自身を含む): 52610208

約数和(自身を除く): 31942044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 156577, 313154, 469731, 626308, 939462, 1722347, 1878924, 3444694, 5167041, 6889388, 10334082, 20668164]

約数ペア:

[(1, 20668164), (2, 10334082), (3, 6889388), (4, 5167041), (6, 3444694), (11, 1878924), (12, 1722347), (22, 939462), (33, 626308), (44, 469731), (66, 313154), (132, 156577)]